We need this version check during our initial work so that runc does not
fail silently while make changes to runc to match the spec work going
on.
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
1. Remove mention of nsinit (removed from the repo)
2. Make basic usage text a bit more informative; fix typo
3. Fix typo in panic() message (that should never be seen) :)
Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp)
A couple minor changes to error handling in startup:
1. Don't dump full help/usage text when the only problem is `runc` wasn't started under
root privileges
2. Check for rootfs and make error clear to user when it doesn't exist
3. Change fatal to logrus.Fatal to get nicer output with simple error
message
Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp)